* Client-Side Metrics Include
* Wiki: https://tiny.amazon.com/cpso0wg6
* Needs to be included at the top of pages because it tracks latency--
* ue_t0 needs to be as close to body load as possible.
* - ue.tag maps to URLType dimension of OnlineQueryLog in PMET. Because we cannot add
* custome data to other dimensions in PMET through CSM, we are replicating it thrice to
* cover each store, page type, and the intersections of the two.
* - Whitelists are listed in the usage guide:
Fifteen years from now, the latest virtual addiction is the fighting game Black Wave. Using cell phones, players link minds to do battle in the game. A deranged fan is stalking and killing the game's champions. As the players use the game to track him down, it becomes increasingly difficult to discern the game from reality.